@thi.ng/axidraw/serial.js

Minimal AxiDraw plotter/drawing machine controller for Node.js

import { illegalState } from "@thi.ng/errors/illegal-state";
import { SerialPort } from "serialport";
const SERIAL_PORT = {
  list: () => SerialPort.list(),
  ctor: (path, baudRate) => new SerialPort({ path, baudRate })
};
const MOCK_SERIAL = {
  list: async (path) => [{ path }],
  ctor: () => new MockSerial()
};
class MockSerial {
  sent = [];
  isClosed = false;
  /**
   * Clears internal log of "sent" message.
   */
  clear() {
    this.sent = [];
  }
  close() {
    this.isClosed = true;
  }
  /**
   * Appends
   * @param msg
   */
  write(msg) {
    this.isClosed && illegalState("connection already closed");
    this.sent.push(msg);
  }
}
export {
  MOCK_SERIAL,
  MockSerial,
  SERIAL_PORT
};